Where To Stream Star Trek The Animated Series Season 1 Episode 3
One of Our Planets Is Missing
- Aired September 22, 1973
- 30 Min
- Rated 8.7
- Number 3 Of 22 Rated Episodes
An enormous space-going cloud entity feeds on the energy of whole planetary systems, and a Federation colony is next in its path. The Enterprise braves its antimatter interior and finds a way to stop it. Spock mind-melds with the entity and tells it that it is killing life, and he persuades it to return to its place of origin.